package com.space.service;

import com.space.entity.City;

import java.util.List;

/**
 * @author : 港某
 * @date : 2020/2/13 18:06
 */
public interface CityService {
    List<City> selectAllCity();

    City selectCityById(int cityId);

    List<City> selectHotCity();
}
